Senior Airman Joseph Hyder, a member of the 821st Security Forces Squadron, is responsible for the security of the 12th Space Warning Squadron, located at Thule Air Base, Greenland, and is pictured Dec. 11, 2017. ( Air Force photo by Tech. Sgt. David Salanitri)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
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Keywords: afspc, air, crisswell, force, grant, greenland, pepper, radar, raymond, space, thule